A Stored XSS exists in TinyFileManager All version up to and including 2.4.6 in…
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
A Stored XSS exists in TinyFileManager All version up to and including 2.4.6 in /tinyfilemanager.php when the server is given a file that contains HTML and javascript in its name. A malicious user can upload a file with a malicious filename containing javascript code and it will run on any user browser when they access the server.
Why it matters now
EPSS 0.00538 45th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:prasathmani:tiny_file_manager:*:*:*:*:*:*:*:* | up to 2.4.6 | Vulnerable | prasathmani |
- cpe:2.3:a:prasathmani:tiny_file_manager:*:*:*:*:*:*:*:* Versions up to 2.4.6 Vulnerable ·prasathmani
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-40966
- 2026-10-03 Alias added: GHSA-vmj3-x582-v9f4
References
More prasathmani Tiny File Manager vulnerabilities
- TI-2022-22434 Unrestricted file upload in Tiny File Manager CVSS 3.1CRITICAL 9.8
- TI-2022-19476 Tiny File Manager v2.4.7 and below is vulnerable to session fixation. CVSS 3.1CRITICAL 9.8
- TI-2021-20372 A path traversal vulnerability in the file upload functionality in tinyfilemanager.php in… CVSS 3.1HIGH 8.8
- TI-2022-07218 Cross-site request forgery in Tiny File Manager CVSS 3.1HIGH 8.8
- TI-2025-28711 A stored cross-site scripting (XSS) vulnerability in the component /tinyfilemanager.php… CVSS 3.1MEDIUM 6.1
- TI-2022-22433 Improper access control in Tiny File Manager CVSS 3.1MEDIUM 6.5
Sources
- CVE-2021-40966 · CVE Program
- CVE-2021-40966 · NVD
- FIRST EPSS
- GHSA-vmj3-x582-v9f4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences